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Finding the Fourth Proportional to 80,038.52, 110,451.57 and 44,227.74

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Solution

The fourth proportional to 80,038.52, 110,451.57 and 44,227.74 is: 61,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,038.52 : 110,451.57 = 44,227.74 : x
  2. Step 2: Convert to fraction form
    80,038.52/110,451.57 = 44,227.74/x
  3. Step 3: Cross multiply
    80,038.52x = 110,451.57 × 44,227.74
  4. Step 4: Simplify right side
    80,038.52x = 4,885,023,320.55
  5. Step 5: Solve for x
    x = 4,885,023,320.55/80,038.52
  6. Step 6: Final answer
    x = 61,033.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.